80
Molybdenum
• Press Timer and the display will show the countdown prior to the measurement or, alternatively, wait
for five minutes and press Read. When the timer ends the meter will perform the reading. The
instrument displays concentration in mg/L of molybdenum.
• Press or to access the second level functions.
• Press the Chem Frm key to convert the result in mg/L of molybdate (MoO
4
2
¯) and sodium molybdate
(Na
2
MoO
4
).
• Press or to return to the measurement screen.
INTERFERENCES
Interference may be caused by:
Aluminum above 50 mg/L
Chromium above 1000 mg/L
Copper above 10 mg/L
Iron above 50 mg/L
Nickel above 50 mg/L
Nitrite, as NO
2
¯
Sulfate above 200 mg/L
Highly buffered samples or with extreme pH may exceed the buffering capacity of the reagents.
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